NeoNextion/NextionCallbackFunctionHandler_8h_source.html

 #ifndef __NEONEXTION_NEXTIONCALLBACKFUNCTIONHANDLER

 #define __NEONEXTION_NEXTIONCALLBACKFUNCTIONHANDLER


 #include "INextionCallback.h"


 class NextionCallbackFunctionHandler : public INextionCallback

 {

 public:

   typedef void (*NextionFunction)(NextionEventType, INextionTouchable *);


   NextionCallbackFunctionHandler(NextionFunction f)

       : m_function(f)

   {

   }


   void handleNextionEvent(NextionEventType type, INextionTouchable *widget)

   {

     if (m_function != NULL)

       m_function(type, widget);

   }


 private:

   NextionFunction m_function;

 };


 #endif

NextionCallbackFunctionHandler
Event handler for function pointers.
Definition: NextionCallbackFunctionHandler.h:12

NextionEventType
NextionEventType
Type of events received from device.
Definition: NextionTypes.h:76

INextionTouchable
Interface for widgets that can be touched.
Definition: INextionTouchable.h:15

NextionCallbackFunctionHandler::handleNextionEvent
void handleNextionEvent(NextionEventType type, INextionTouchable *widget)
Handle a callback.
Definition: NextionCallbackFunctionHandler.h:35

NextionCallbackFunctionHandler::NextionCallbackFunctionHandler
NextionCallbackFunctionHandler(NextionFunction f)
Creates a new function pointer callback handler.
Definition: NextionCallbackFunctionHandler.h:25

NextionCallbackFunctionHandler::NextionFunction
void(* NextionFunction)(NextionEventType, INextionTouchable *)
Event handler function for display events.
Definition: NextionCallbackFunctionHandler.h:19

INextionCallback.h

INextionCallback
Interface for classes that handle callbacks from a display device.
Definition: INextionCallback.h:12